INTAKE PART STRUCTURE OF WORKING MACHINE

PROBLEM TO BE SOLVED: To restrain noise in an engine room leaked from a vent hole formed on a resistance plate and thereby improve working environment. SOLUTION: An opening part 25 of a dust-proofing structure for sucking the outside air for cooling is formed on the outside of a frame body 26 formin...

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Bibliographische Detailangaben
Hauptverfasser: KOMOTO NOBUMI, TAKATSUKA YOSHIHIRO, KAWANO YUSHI
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To restrain noise in an engine room leaked from a vent hole formed on a resistance plate and thereby improve working environment. SOLUTION: An opening part 25 of a dust-proofing structure for sucking the outside air for cooling is formed on the outside of a frame body 26 forming the engine room 45. The resistance plate 48 for intake negative pressure diffusion is disposed on the inside of the opening part 25. The plural vent holes are formed on the resistance plate 48 in such a manner of pointing almost along a surface of the resistance plate.